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Location and Projects

Address
3342 SWEET DR, Lafayette, CA, 94549
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Osj Electric

Osj Electric, 3342 Sweet Dr, Lafayette, CA (Employee: Ossamu Sakaguti Jr) holds a Electrical license according to the California license board.

Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Osj Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Osj Electric Services

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Osj Electric Contact Information

Phone: (917) 257-8289 Edit
Address: 3342 SWEET DR, Lafayette, CA 94549 Edit

Osj Electric Lafayette

Quality

110
96th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Osj Electric has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.

Activity

7 projects
2025
13 projects
2024
6 projects
2023
Our building permit records indicate that Osj Electric has worked on at least 26.0 projects over the past 3 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Experience

26 projects
Electrical projects
Analyzing permits over the last 4 years shows that Osj Electric mostly works on electrical project projects.

Pricing

12 projects
< $5k
6 projects
$5k-$20k
3 projects
$20k-$50k
Value Not Public: 5.0 projects
The typical size of their permits is approximately $4,750. This graph shows the distribution of these job values.
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Building Permits by Osj Electric

Sort by: Notable Notable | Date Date | Job Value Job Value
Photovoltaic solar permit with solarapp+ approval
2025-08-04
Pv+st 27 sil-335nl solar modules 27 iq8hc-72-m-us {240v} microinverters 1 iqbattery-10c-1p-na ess main panel upgrade: yes new subpanels count - 2 system size: 9.05 kw dc (10.21 kw ac)
Valuation:
$30,000
Permit #:
B25-0791
Status:
issued
Fee:
$367
Permit Type:
N/A
Building Type:
N/A
Electrical plumbing & mechanical - electrical
2025-08-07
Main panel upgrade 125a-to-200a at exterior right of house rewire of ungrounded outlets and lights revision #1: shed rewiring (permit #25031) by 18 deep conduit from main house (iss 06.23.25)
Valuation:
$18,000
Permit #:
MEP-2025-298530
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-02-07
Upgrade main panel 200a (like to like) upgrade two subpanels 100a (like to like) addition subpanel in the garage 100a and addition a ev charger 48a **02/27/24 revision- scope of work reduced to replacement of two subpanels (100 amps like for like) only**
Valuation:
$5,750
Permit #:
BIE24-001279
Status:
final
Fee:
$348
Permit Type:
N/A
Building Type:
N/A
Residential electrical projects
2025-05-20
Replace subpanel 100a to 100a
Valuation:
$2,950
Permit #:
M25-032320
Status:
issued
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Residential - e.v. charger
2025-10-03
Ev charger installation (48a) + load manager (dcc-12)
Valuation:
$2,000
Permit #:
BL-ELER-2025-00529
Status:
complete
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Residential electrical permit
2024-10-22
Rewire whole house (outlets and switches). upgrade main panel from 100 amp to 200 amp and replacing 125 amp subpanel located in the garage
Valuation:
$25,000
Permit #:
BRELEC-24-0240
Status:
final
Fee:
$829
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2023-12-14
Installation of a electrical subpanel evse wall mounted and nema14-50r receptacle
Valuation:
$4,500
Permit #:
BIE23-014391
Status:
plancheck
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Upgrade main service panel - 200a (dual meter)
Valuation:
$7,500
Permit #:
B2024-05636
Status:
issued
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-04-24
Installation of residential level 2 ev charger
Valuation:
N/A
Permit #:
BIE24-004152
Status:
withdrawn
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-02-26
Upgrade of two subpanels (like to like)
Valuation:
$5,000
Permit #:
BIE24-001847
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-04-29
Upgrade main panel 100a to 200a
Valuation:
$5,000
Permit #:
BIE24-004326
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-03-20
Residential ev charger installation
Valuation:
$1,000
Permit #:
BIE24-002823
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2023-07-18
Addition two 50a branch circuits for a spa/hot tub
Valuation:
$1,200
Permit #:
BIE23-010624
Status:
issued
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-03-07
Installation of tesla ev charger-60amps
Valuation:
N/A
Permit #:
BIE24-002304
Status:
expired
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-03-25
Main panel 200a upgrade
Valuation:
$2,800
Permit #:
BIE24-003010
Status:
approved
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-03-05
200a main panel upgrade
Valuation:
$4,000
Permit #:
BIE24-002180
Status:
issued
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2024-02-01
Upgrade main panel to 200a
Valuation:
$2,700
Permit #:
BIE24-001088
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2023-11-09
Upgrade two subpanels (like for like)
Valuation:
$5,300
Permit #:
BIE23-013158
Status:
final
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Building - residential electrical
2023-12-19
Main panel upgrade (100a to 200a)
Valuation:
$2,900
Permit #:
BIE23-014536
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
N/A
Residential electrical projects
2024-12-18
Replace msp 200a
Valuation:
$5,500
Permit #:
M24-031198
Status:
final
Fee:
$236
Permit Type:
N/A
Building Type:
N/A

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